Yana is in the school computer lab writing a paper for history class. The graph represents the number of words Yana has written after a number of minutes.

A graph titled History Paper Progress. The horizontal axis shows time (minutes) and the vertical axis shows Words Typed. The line shows an increase in Words Typed, then constant, then decrease, then a sharp increase over time.

Which situation could describe Yana’s activities in the computer lab?

Yana opened her saved paper, wrote, took a break, deleted some of the words, and then began writing again.
Yana began writing a new paper, deleted some of her words, took a break, and then began writing again.
Yana opened her saved paper, deleted some of her words, began writing, and then took a break.
Yana began writing a new paper, took a break, and then deleted some of what she had written.